GeForce GT 320M and Radeon HD 8550M - video card comparison
GeForce GT 320M
Radeon HD 8550M
Architecture
GT2xx (2009−2012)
GCN (2011−2017)
GPU code name
G96C
Sun
Market segment
Laptop
Laptop
Release date
January 2010
November 2012
Interface
MXM-II
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
-
850 MHz
Core clock speed
500 MHz
700 MHz
Floating-point performance
80 gflops
544.0 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
314 million
690 million
Pipelines / CUDA cores
24
384
Power consumption (TDP)
14 Watt
-
Texture fill rate
8.000
17.00
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
790 MHz
1800 MHz
Memory bandwidth
25.6 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_0)
12 (11_1)
CUDA
1.1
-
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.0
5.1
Vulkan
N/A
1.2.131